Rain or shine, get ready for some weather watching! Record data to observe the weather patterns over the course of a week.

Introduce your first grader to centimeters by helping her measure some familiar things: school supplies!

Introduce measuring to your second grader with this simple and easy worksheet. Use the paper inch ruler to measure the length of each school supply.

Do you know how long your scissors are or how tall your glue bottle is? Give it your best guess in this measurement worksheet!

Learn to count with cute and colorful fruit! This worksheet gives kids a workout in recognizing visual representations of matching numbers.

Students learn how to compare animals using the words “bigger” and “smaller.”

Discover the inner workings of basic earth science in this worksheet on temperature.

Turn up the heat with this measurement worksheet that helps kids learn how to read a thermometer.

Find out the record highs and lows in every U.S. state! This temperature chart also doubles as a negative numbers exercise.

Get wise about wind! Even though you can't see it, wind is a powerful force caused by changing temperature in the air.

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.

Get comfortable with customary units in this inviting measurement worksheet!

Show your second grader how to use a ruler with this math worksheet!

Measurements totally rock in this colorful, engaging math worksheet!

Decide what unit (inches, feet, yards or miles) to use to measure different things.

Practice measuring in centimeters with this beginner's worksheet! Kids can use the cut-out ruler to measure each item in centimeters.

Estimate the length of sticks, leaves, flowers, and more in this colorful measurement worksheet!

Practice your measurement skills until the cows come home with this inviting second-grade worksheet!

Make learning metric units easy with this colorful estimation worksheet!

You can measure length with all kinds of units, not just inches and centimeters!

Use a paperclip “ruler” to measure common objects in this colorful worksheet!

You don’t need a green thumb to solve these garden-themed perimeter problems!

Don’t let estimating and measuring bug you—strengthen your skills with this fun second-grade worksheet!